CHG: moved includes into header file where it belong

[proxmark3-svn] / armsrc / iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index ca6fd960f774897f0efc4d04fd27cfd267d349e0..21f70c3ea300850e2586e08b83d1fc5b965e0e14 100644 (file)
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -551,7 +551,10 @@ void RAMFUNC SniffIso14443a(uint8_t param) {
        UartInit(receivedCmd, receivedCmdPar);
        
        // Setup and start DMA.
        UartInit(receivedCmd, receivedCmdPar);
        
        // Setup and start DMA.

-       FpgaSetupSscDma((uint8_t *)dmaBuf, DMA_BUFFER_SIZE);
+       if ( !FpgaSetupSscDma((uint8_t*) dmaBuf, DMA_BUFFER_SIZE) ){
+               if (MF_DBGLEVEL > 1) Dbprintf("FpgaSetupSscDma failed. Exiting"); 
+               return;
+       }

        
        // We won't start recording the frames that we acquire until we trigger;
        // a good trigger condition to get started is probably when we see a
        
        // We won't start recording the frames that we acquire until we trigger;
        // a good trigger condition to get started is probably when we see a


@@ -854,10 +857,12 @@ bool prepare_allocated_tag_modulation(tag_response_info_t* response_info) {
 //-----------------------------------------------------------------------------
 // Main loop of simulated tag: receive commands from reader, decide what
 // response to send, and send it.
 //-----------------------------------------------------------------------------
 // Main loop of simulated tag: receive commands from reader, decide what
 // response to send, and send it.

+// 'hf 14a sim'

 //-----------------------------------------------------------------------------
 void SimulateIso14443aTag(int tagType, int flags, byte_t* data) {
 
 //-----------------------------------------------------------------------------
 void SimulateIso14443aTag(int tagType, int flags, byte_t* data) {
 

-       //Here, we collect CUID, NT, NR, AR, CUID, NT2, NR2, AR2
+       // Here, we collect CUID, block1, keytype1, NT1, NR1, AR1, CUID, block2, keytyp2, NT2, NR2, AR2
+       // it should also collect block, keytype.

        // This can be used in a reader-only attack.
        uint32_t ar_nr_responses[] = {0,0,0,0,0,0,0,0,0,0};
        uint8_t ar_nr_collected = 0;
        // This can be used in a reader-only attack.
        uint32_t ar_nr_responses[] = {0,0,0,0,0,0,0,0,0,0};
        uint8_t ar_nr_collected = 0;


@@ -1137,8 +1142,7 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) {
                } else if(receivedCmd[0] == ISO14443A_CMD_HALT) {       // Received a HALT
                        LogTrace(receivedCmd, Uart.len, Uart.startTime*16 - DELAY_AIR2ARM_AS_TAG, Uart.endTime*16 - DELAY_AIR2ARM_AS_TAG, Uart.parity, TRUE);
                        p_response = NULL;
                } else if(receivedCmd[0] == ISO14443A_CMD_HALT) {       // Received a HALT
                        LogTrace(receivedCmd, Uart.len, Uart.startTime*16 - DELAY_AIR2ARM_AS_TAG, Uart.endTime*16 - DELAY_AIR2ARM_AS_TAG, Uart.parity, TRUE);
                        p_response = NULL;

-               } else if(receivedCmd[0] == MIFARE_AUTH_KEYA || receivedCmd[0] == MIFARE_AUTH_KEYB) {   // Received an authentication request
-                                       
+               } else if(receivedCmd[0] == MIFARE_AUTH_KEYA || receivedCmd[0] == MIFARE_AUTH_KEYB) {   // Received an authentication request                           

                        if ( tagType == 7 ) {   // IF NTAG /EV1  0x60 == GET_VERSION, not a authentication request.
                                uint8_t emdata[10];
                                emlGetMemBt( emdata, 0, 8 );
                        if ( tagType == 7 ) {   // IF NTAG /EV1  0x60 == GET_VERSION, not a authentication request.
                                uint8_t emdata[10];
                                emlGetMemBt( emdata, 0, 8 );


@@ -1162,27 +1166,23 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) {
 
                        if ( (flags & FLAG_NR_AR_ATTACK) == FLAG_NR_AR_ATTACK ) {
                                if(ar_nr_collected < 2){
 
                        if ( (flags & FLAG_NR_AR_ATTACK) == FLAG_NR_AR_ATTACK ) {
                                if(ar_nr_collected < 2){

-                                       // Avoid duplicates... probably not necessary, nr should vary. 
-                                       // nr doesn't change in pm3's reading etc.  its fixed.
-                                       //if(ar_nr_responses[3] != nr){                                         
-                                               ar_nr_responses[ar_nr_collected*4]   = cuid;
-                                               ar_nr_responses[ar_nr_collected*4+1] = nonce;
-                                               ar_nr_responses[ar_nr_collected*4+2] = nr;
-                                               ar_nr_responses[ar_nr_collected*4+3] = ar;
-                                               ar_nr_collected++;
-                                       //}
+                                       ar_nr_responses[ar_nr_collected*4]   = cuid;
+                                       ar_nr_responses[ar_nr_collected*4+1] = nonce;
+                                       ar_nr_responses[ar_nr_collected*4+2] = nr;
+                                       ar_nr_responses[ar_nr_collected*4+3] = ar;
+                                       ar_nr_collected++;

                                }                       
                                }                       

-

                                if(ar_nr_collected > 1 ) {              
                                        if (MF_DBGLEVEL >= 2 && !(flags & FLAG_INTERACTIVE)) {
                                                        Dbprintf("Collected two pairs of AR/NR which can be used to extract keys from reader:");
                                if(ar_nr_collected > 1 ) {              
                                        if (MF_DBGLEVEL >= 2 && !(flags & FLAG_INTERACTIVE)) {
                                                        Dbprintf("Collected two pairs of AR/NR which can be used to extract keys from reader:");

-                                                       Dbprintf("../tools/mfkey/mfkey32 %08x %08x %08x %08x %08x %08x",
+                                                       Dbprintf("../tools/mfkey/mfkey32v2.exe %08x %08x %08x %08x %08x %08x %08x",

                                                                ar_nr_responses[0], // CUID
                                                                ar_nr_responses[0], // CUID

-                                                               ar_nr_responses[1], // NT
-                                                               ar_nr_responses[2], // AR1
-                                                               ar_nr_responses[3], // NR1
-                                                               ar_nr_responses[6], // AR2
-                                                               ar_nr_responses[7]  // NR2
+                                                               ar_nr_responses[1], // NT_1
+                                                               ar_nr_responses[2], // AR_1
+                                                               ar_nr_responses[3], // NR_1
+                                                               ar_nr_responses[5], // NT_2
+                                                               ar_nr_responses[6], // AR_2
+                                                               ar_nr_responses[7]  // NR_2

                                                        );
                                        }
                                        uint8_t len = ar_nr_collected*4*4;
                                                        );
                                        }
                                        uint8_t len = ar_nr_collected*4*4;


@@ -1191,6 +1191,7 @@ void SimulateIso14443aTag(int tagType, int flags, byte_t* data) {
                                        memset(ar_nr_responses, 0x00, len);
                                }
                        }
                                        memset(ar_nr_responses, 0x00, len);
                                }
                        }

+                       

                } else if (receivedCmd[0] == MIFARE_ULC_AUTH_1 ) { // ULC authentication, or Desfire Authentication
                } else if (receivedCmd[0] == MIFARE_ULEV1_AUTH) { // NTAG / EV-1 authentication
                        if ( tagType == 7 ) {
                } else if (receivedCmd[0] == MIFARE_ULC_AUTH_1 ) { // ULC authentication, or Desfire Authentication
                } else if (receivedCmd[0] == MIFARE_ULEV1_AUTH) { // NTAG / EV-1 authentication
                        if ( tagType == 7 ) {


@@ -1572,7 +1573,7 @@ int EmSendCmd14443aRaw(uint8_t *resp, uint16_t respLen, bool correctionNeeded) {
        b = AT91C_BASE_SSC->SSC_RHR; (void) b;
        
        // wait for the FPGA to signal fdt_indicator == 1 (the FPGA is ready to queue new data in its delay line)
        b = AT91C_BASE_SSC->SSC_RHR; (void) b;
        
        // wait for the FPGA to signal fdt_indicator == 1 (the FPGA is ready to queue new data in its delay line)

-       for (uint16_t j = 0; j < 5; j++) {      // allow timeout - better late than never
+       for (uint8_t j = 0; j < 5; j++) {       // allow timeout - better late than never

                while(!(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY));
                if (AT91C_BASE_SSC->SSC_RHR) break;
        }
                while(!(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY));
                if (AT91C_BASE_SSC->SSC_RHR) break;
        }


@@ -2535,6 +2536,7 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t *
                }
                        
                // REQ or WUP request in ANY state and WUP in HALTED state
                }
                        
                // REQ or WUP request in ANY state and WUP in HALTED state

+               // this if-statement doesn't match the specification above. (iceman)

                if (len == 1 && ((receivedCmd[0] == ISO14443A_CMD_REQA && cardSTATE != MFEMUL_HALTED) || receivedCmd[0] == ISO14443A_CMD_WUPA)) {
                        selTimer = GetTickCount();
                        EmSendCmdEx(atqa, sizeof(atqa), (receivedCmd[0] == ISO14443A_CMD_WUPA));
                if (len == 1 && ((receivedCmd[0] == ISO14443A_CMD_REQA && cardSTATE != MFEMUL_HALTED) || receivedCmd[0] == ISO14443A_CMD_WUPA)) {
                        selTimer = GetTickCount();
                        EmSendCmdEx(atqa, sizeof(atqa), (receivedCmd[0] == ISO14443A_CMD_WUPA));


@@ -2976,8 +2978,12 @@ void RAMFUNC SniffMifare(uint8_t param) {
        // Set up the demodulator for the reader -> tag commands
        UartInit(receivedCmd, receivedCmdPar);
 
        // Set up the demodulator for the reader -> tag commands
        UartInit(receivedCmd, receivedCmdPar);
 

-        // set transfer address and number of bytes. Start transfer.
-       FpgaSetupSscDma((uint8_t *)dmaBuf, DMA_BUFFER_SIZE);
+       // Setup and start DMA.
+       // set transfer address and number of bytes. Start transfer.
+       if ( !FpgaSetupSscDma((uint8_t*) dmaBuf, DMA_BUFFER_SIZE) ){
+               if (MF_DBGLEVEL > 1) Dbprintf("FpgaSetupSscDma failed. Exiting"); 
+               return;
+       }

 
        LED_D_OFF();
 
 
        LED_D_OFF();
 


@@ -3004,7 +3010,11 @@ void RAMFUNC SniffMifare(uint8_t param) {
                                maxDataLen = 0;
                                ReaderIsActive = FALSE;
                                TagIsActive = FALSE;
                                maxDataLen = 0;
                                ReaderIsActive = FALSE;
                                TagIsActive = FALSE;

-                               FpgaSetupSscDma((uint8_t *)dmaBuf, DMA_BUFFER_SIZE); // set transfer address and number of bytes. Start transfer.
+                               // Setup and start DMA. set transfer address and number of bytes. Start transfer.
+                               if ( !FpgaSetupSscDma((uint8_t*) dmaBuf, DMA_BUFFER_SIZE) ){
+                                       if (MF_DBGLEVEL > 1) Dbprintf("FpgaSetupSscDma failed. Exiting"); 
+                                       return;
+                               }                               

                        }
                }
                
                        }
                }